cow_index               CoW States Index
cow_iso_clean           Clean Up 'countrycode::countrycode()' CoW >
                        ISO3 conversion.
cshp_mult               Mapping cshapes Multiples
get_cce                 Retrieve Chronology of Constitutional Events
                        Dataset
get_polity5             Retrieve the Polity5 Dataset
get_vdem                Download V-Dem (Current Version)
hci                     Horizontal Constraints Index (HCI)
iaepv2_adj              Adjusted Institutions and Elections Project
                        Data (V2.0)
multi_sub               Multiple Column Subset
p5_reg_cat              Code Polity Regime Classification
plot.cce                Plotting Method for CCE Object
plot.cshp_mult          Plot A cshapes Multiple
prep_cce                Pre-Process Chronology of Constitutional Events
                        (CCE) Data
prep_vdem               Prepare V-Dem Data
range01                 Standardize a Variable to 0-1
vci                     Vertical Constraints Index (VCI)
vdem_vci_hci            Vertical and Horizontal Constraints Indices
